/* ═══ 全局隐藏滚动条（保留滚动/触摸滑动能力，仅去掉视觉滚动条）═══ */
html, body, * {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar,
*::-webkit-scrollbar {
  width: 0 !important;
  height: 0 !important;
  display: none !important;
  background: transparent;
}

/* ============================================
   AI爱游播客 Landing Page — Stylesheet
   Dark theme, purple/blue gradient accents
   ============================================ */

:root {
  --bg: #0a0a0f;
  --bg2: #12121a;
  --bg3: #1a1a26;
  --text: #ffffff;
  --text2: #9ca3af;
  --text3: #6b7280;
  --accent: #8b5cf6;
  --accent2: #06b6d4;
  --accent-glow: rgba(139, 92, 246, 0.4);
  --gradient: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(139, 92, 246, 0.3);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.5);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --nav-height: 72px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============================================
   Section Container (shared)
   ============================================ */
.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 18px;
  color: var(--text2);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--accent-glow); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-lg { padding: 16px 36px; font-size: 17px; }
.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-block { width: 100%; }

/* ============================================
   Navigation Bar
   ============================================ */
.nav-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(10, 10, 15, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
}

.nav-logo-icon { width: 32px; height: 32px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  transition: all var(--transition);
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--nav-height) 24px 0;
  position: relative;
  overflow: hidden;
  gap: 80px;
}

.hero-bg-glow {
  position: absolute;
  top: 10%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(139,92,246,0.08) 0%, rgba(6,182,212,0.04) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: heroOrb1 10s ease-in-out infinite;
}

.hero-bg-grid {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

@keyframes heroOrb1 {
  0%, 100% { transform: translateX(-50%) scale(1); }
  50% { transform: translateX(-50%) scale(1.08); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 560px;
  flex-shrink: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent2);
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero-badge-dot {
  width: 7px; height: 7px;
  background: var(--accent2);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: 60px;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text2);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
}

.hero-stat { text-align: center; }

.hero-stat-num {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 14px;
  color: var(--text2);
  margin-top: 4px;
  display: block;
}

/* Hero Visual Card */
.hero-visual {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.hero-visual-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px 32px;
  width: 400px;
  box-shadow: 0 0 80px rgba(139,92,246,0.08), var(--shadow-lg);
  transition: box-shadow var(--transition);
}
.hero-visual-card:hover {
  box-shadow: 0 0 120px rgba(139,92,246,0.15), var(--shadow-lg);
}

.hero-visual-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.hero-visual-title {
  font-size: 12px;
  color: var(--text3);
  margin-left: 4px;
  font-weight: 500;
}

.hero-visual-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.hero-visual-dot.red { background: #ff5f57; }
.hero-visual-dot.yellow { background: #febc2e; }
.hero-visual-dot.green { background: #28c840; }

.hero-visual-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-waveform {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  height: 48px;
  margin-bottom: 8px;
}

.hero-waveform-bar {
  width: 6px;
  border-radius: 3px;
  background: var(--gradient);
  animation: waveformAnim 1.2s ease-in-out infinite;
}

@keyframes waveformAnim {
  0%, 100% { transform: scaleY(0.6); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

.hero-visual-avatars {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.hero-visual-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}
.hero-visual-avatar.avatar-1 { background: rgba(139,92,246,0.2); color: var(--accent); }
.hero-visual-avatar.avatar-2 { background: rgba(6,182,212,0.2); color: var(--accent2); }

.hero-visual-dialogue {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-visual-line {
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 10px;
  max-width: 85%;
  color: var(--text2);
}
.hero-visual-line.line-a { background: var(--bg3); align-self: flex-start; }
.hero-visual-line.line-b { background: rgba(139,92,246,0.12); align-self: flex-end; }

/* ============================================
   Features Section
   ============================================ */
.features {
  padding: 120px 0;
  background: var(--bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.features-grid-6 {
  grid-template-columns: repeat(3, 1fr);
}

.feature-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 8px 40px rgba(139,92,246,0.1);
}

.feature-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.7;
}

/* ============================================
   Scenarios Section
   ============================================ */
.scenarios {
  padding: 120px 0;
  background: var(--bg2);
}

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.scenario-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px 24px;
  transition: all var(--transition);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.scenario-card:hover {
  transform: translateY(-4px);
  border-color: var(--sc-color, var(--border-hover));
  box-shadow: 0 8px 40px rgba(139,92,246,0.08);
}

.scenario-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sc-color, var(--accent));
  transition: transform var(--transition);
}
.scenario-card:hover .scenario-icon { transform: scale(1.1); }

.scenario-emoji { font-size: 20px; }

.scenario-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.scenario-desc {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.scenario-tags span {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(139, 92, 246, 0.08);
  color: var(--text2);
  border: 1px solid transparent;
  transition: all var(--transition);
}
.scenario-card:hover .scenario-tags span {
  border-color: rgba(139, 92, 246, 0.15);
  background: rgba(139, 92, 246, 0.12);
  color: var(--text);
}

/* ============================================
   Marketplace Section
   ============================================ */
.marketplace {
  padding: 120px 0;
  background: var(--bg);
}

.marketplace-layout {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 64px;
}

.marketplace-card {
  flex: 1;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all var(--transition);
}
.marketplace-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.marketplace-card-featured {
  background: var(--bg3);
  border-color: rgba(139, 92, 246, 0.2);
  box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.1), var(--shadow-lg);
}

.marketplace-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.marketplace-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.marketplace-desc {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 320px;
}

.marketplace-highlight {
  margin-top: auto;
}

.marketplace-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 100px;
  background: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(52,211,153,0.15));
  color: #34d399;
  border: 1px solid rgba(52,211,153,0.25);
}

.marketplace-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  flex-shrink: 0;
}

.marketplace-divider-line {
  width: 1px;
  flex: 1;
  background: linear-gradient(to bottom, transparent, var(--border), var(--accent), var(--border), transparent);
}

.marketplace-divider-or {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50%;
  margin: 8px 0;
}

.marketplace-price-box {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius);
  padding: 16px 24px;
}

.marketplace-price {
  display: flex;
  align-items: baseline;
}

.marketplace-currency {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
}

.marketplace-amount {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
}

.marketplace-price-label {
  display: flex;
  flex-direction: column;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.marketplace-price-sub {
  font-size: 12px;
  font-weight: 400;
  color: var(--text2);
}

/* Marketplace Flow */
.marketplace-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  padding: 0 16px;
}

.marketplace-step {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
  min-width: 150px;
  transition: all var(--transition);
}
.marketplace-step:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.marketplace-step-num {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 6px;
}

.marketplace-step-text {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.5;
}

.marketplace-step-arrow {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  padding: 0 12px;
  opacity: 0.5;
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing {
  padding: 120px 0;
  background: var(--bg2);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  position: relative;
}
.pricing-card:hover { border-color: rgba(255,255,255,0.15); transform: translateY(-2px); }

.pricing-card-popular {
  background: var(--bg3);
  border: 1px solid transparent;
  transform: scale(1.03);
  z-index: 2;
  box-shadow: var(--shadow-lg);
}
.pricing-card-popular::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: var(--gradient);
  z-index: -1;
  opacity: 0.6;
}
.pricing-card-popular::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius-lg) - 1px);
  background: var(--bg3);
  z-index: -1;
}

.pricing-popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 100px;
  white-space: nowrap;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.pricing-card-header { margin-bottom: 8px; }

.pricing-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.pricing-desc {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.5;
}

.pricing-price {
  margin-bottom: 28px;
}

.pricing-currency {
  font-size: 20px;
  font-weight: 600;
  vertical-align: top;
  color: var(--text2);
}

.pricing-amount {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.pricing-period {
  font-size: 14px;
  color: var(--text2);
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  flex: 1;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
}
.pricing-feature:last-child { border-bottom: none; }
.pricing-feature.disabled { color: var(--text3); }

/* ============================================
   Platform Section
   ============================================ */
.platform {
  padding: 120px 0;
  background: var(--bg);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.platform-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition);
}
.platform-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.platform-icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.platform-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.platform-desc {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.6;
  margin-bottom: 16px;
}

.platform-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(34,197,94,0.15);
  color: #22c55e;
}

.platform-tag-soon {
  background: rgba(245,158,11,0.15);
  color: #f59e0b;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
  padding: 120px 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.cta-bg-glow {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 30% 0%, rgba(139,92,246,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 100%, rgba(6,182,212,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.cta-title {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 18px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 36px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-brand-desc {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}

.footer-link {
  display: block;
  font-size: 14px;
  color: var(--text2);
  padding: 6px 0;
  transition: color var(--transition);
}
.footer-link:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text3);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .hero { flex-direction: column; gap: 48px; padding-top: 100px; min-height: auto; }
  .hero-content { text-align: center; max-width: 600px; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual-card { width: 100%; max-width: 480px; }
  .hero-title { font-size: 48px; }
  .hero-subtitle { font-size: 16px; }
  .hero-stats { gap: 32px; }
  .hero-stat-num { font-size: 30px; }
  .section-title { font-size: 34px; }

  .features-grid-6 { grid-template-columns: repeat(2, 1fr); }
  .scenarios-grid { grid-template-columns: repeat(2, 1fr); }

  .marketplace-layout { flex-direction: column; }
  .marketplace-divider { flex-direction: row; padding: 12px 0; }
  .marketplace-divider-line { width: auto; height: 1px; flex: 1; }
  .marketplace-divider-or { margin: 0 8px; }

  .pricing-grid { gap: 16px; }
  .pricing-card { padding: 32px 24px; }
  .pricing-card-popular { transform: scale(1.02); }
  .pricing-card-popular:hover { transform: scale(1.02) translateY(-2px); }

  .marketplace-flow { gap: 12px; }
  .marketplace-step-arrow { display: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .cta-title { font-size: 36px; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .nav-links { display: none; }
  .nav-bar .btn-sm { padding: 6px 14px; font-size: 12px; }

  .hero { min-height: auto; padding: 120px 24px 60px; }
  .hero-title { font-size: 36px; }
  .hero-subtitle { font-size: 15px; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .hero-stat-num { font-size: 26px; }
  .hero-stat-label { font-size: 12px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .hero-visual { display: none; }

  .features, .scenarios, .marketplace, .pricing, .platform, .cta { padding: 80px 0; }
  .section-title { font-size: 28px; }
  .section-desc { font-size: 15px; }

  .features-grid { grid-template-columns: 1fr; }
  .features-grid-6 { grid-template-columns: 1fr; }
  .feature-card { padding: 28px 24px; }

  .scenarios-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }

  .marketplace-layout { max-width: 400px; margin: 0 auto 48px; }

  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card-popular { transform: none; }
  .pricing-card-popular:hover { transform: translateY(-2px); }

  .platform-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }

  .marketplace-flow { flex-direction: column; }
  .marketplace-step { width: 100%; }

  .cta-title { font-size: 30px; }
  .cta-desc { font-size: 15px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 28px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .section-title { font-size: 24px; }
  .cta-title { font-size: 26px; }
}